/Engine/Plugins/Experimental/Fracture/Source/FractureEngine/Public/FractureEngineClustering.h
static [TArray](API\Runtime\Core\Containers\TArray)< FVector > GenerateGridSites ( const [FGeometryCollection](API\Runtime\Chaos\GeometryCollection\FGeometryCollection) & GeometryCollection, const int32 ClusterIndex, const int32 GridX, const int32 GridY, const int32 GridZ, FBox * OutBounds )